nmethod* zone::allocate(int size) {
// CSect cs(profilerSemaphore); // for profiler
// must get method ID here! (because reclaim might change firstFree)
// (compiler may have used peekID to get ID of new nmethod for LRU stuff)
if (needsSweep()) doSweep();
nmethod* n = (nmethod*) methodHeap->allocate(size);
if (n == NULL) {
// allocation failed so flush zombies and retry
flushZombies();
n = (nmethod*) methodHeap->allocate(size);
if (n == NULL) {
print();
fatal("cannot allocate enough space for nmethod");
}
}
verify_if_often();
return n;
}
void IncrementalSweeper::doWork()
{
doSweep(WTF::monotonicallyIncreasingTime());
}
void runTemperatureRound(double t_parameter) {
AbstractAlgorithm::runTemperatureRound(t_parameter);
if(start) {
for(int i = 0; i < lattice->getN(); i++) {
spins[i] = bool(gsl_rng_uniform_int(generator, 2));
}
energy = calculateEnergy();
spinSum = calculateSpinSum();
start = false;
}
for(long i = 0; i < runCount; i++) {
if(i > runCount - measureCount) {
energyMeasurements[i - runCount + measureCount] = energy / lattice->getN();
magnetisationMeasurements[i - runCount + measureCount] = double(spinSum) / lattice->getN();
absoluteMagnetisationMeasurements[i - runCount + measureCount] = fabs(double(spinSum) / lattice->getN());
}
doSweep();
}
IsingEnergyAnalyzer *isingEnergyAnalyzer = new IsingEnergyAnalyzer(this, lattice);
isingEnergyAnalyzer->analyze();
averageEnergy = isingEnergyAnalyzer->getAverage();
errorOfEnergy = isingEnergyAnalyzer->getError();
autoCorrelationTimeOfEnergy = isingEnergyAnalyzer->getAutoCorrelationTime();
delete isingEnergyAnalyzer;
IsingHeatCapacityAnalyzer *isingHeatCapacityAnalyzer = new IsingHeatCapacityAnalyzer(this, lattice);
isingHeatCapacityAnalyzer->analyze();
averageHeatCapacity = isingHeatCapacityAnalyzer->getAverage();
errorOfHeatCapacity = isingHeatCapacityAnalyzer->getError();
autoCorrelationTimeOfHeatCapacity = isingHeatCapacityAnalyzer->getAutoCorrelationTime();
delete isingHeatCapacityAnalyzer;
IsingMagnetisationAnalyzer *isingMagnetisationAnalyzer = new IsingMagnetisationAnalyzer(this, lattice);
isingMagnetisationAnalyzer->analyze();
averageMagnetisation = isingMagnetisationAnalyzer->getAverage();
errorOfMagnetisation = isingMagnetisationAnalyzer->getError();
autoCorrelationTimeOfMagnetisation = isingMagnetisationAnalyzer->getAutoCorrelationTime();
delete isingMagnetisationAnalyzer;
IsingSusceptibilityAnalyzer *isingSusceptibilityAnalyzer = new IsingSusceptibilityAnalyzer(this, lattice);
isingSusceptibilityAnalyzer->analyze();
averageSusceptibility = isingSusceptibilityAnalyzer->getAverage();
errorOfSusceptibility = isingSusceptibilityAnalyzer->getError();
autoCorrelationTimeOfSusceptibility = isingSusceptibilityAnalyzer->getAutoCorrelationTime();
delete isingSusceptibilityAnalyzer;
IsingAbsoluteMagnetisationAnalyzer *isingAbsoluteMagnetisationAnalyzer = new IsingAbsoluteMagnetisationAnalyzer(this, lattice);
isingAbsoluteMagnetisationAnalyzer->analyze();
averageAbsoluteMagnetisation = isingAbsoluteMagnetisationAnalyzer->getAverage();
errorOfAbsoluteMagnetisation = isingAbsoluteMagnetisationAnalyzer->getError();
autoCorrelationTimeOfAbsoluteMagnetisation = isingAbsoluteMagnetisationAnalyzer->getAutoCorrelationTime();
delete isingAbsoluteMagnetisationAnalyzer;
IsingAbsoluteSusceptibilityAnalyzer *isingAbsoluteSusceptibilityAnalyzer = new IsingAbsoluteSusceptibilityAnalyzer(this, lattice);
isingAbsoluteSusceptibilityAnalyzer->analyze();
averageAbsoluteSusceptibility = isingAbsoluteSusceptibilityAnalyzer->getAverage();
errorOfAbsoluteSusceptibility = isingAbsoluteSusceptibilityAnalyzer->getError();
autoCorrelationTimeOfAbsoluteSusceptibility = isingAbsoluteSusceptibilityAnalyzer->getAutoCorrelationTime();
delete isingAbsoluteSusceptibilityAnalyzer;
};